Update codeit.js

Author: benhatsor

lib/codeit.js

@@ -396,11 +396,9 @@ class CodeitElement extends HTMLElement {
 
       const selection = window.getSelection();
       if (!selection.rangeCount) return false;
-            
+      if (selection.getRangeAt(0).collapsed) return false;
+
       const text = window.getSelection().toString();
-      
-      if (text === '') return false;
-      
       e.clipboardData.setData('text/plain', text);
 
       cd.deleteCurrentSelection();
@@ -426,7 +424,10 @@ class CodeitElement extends HTMLElement {
       const selection = window.getSelection();
       if (!selection.rangeCount) return false;
 
-      cd.deleteCurrentSelection();
+      // if selection isn't collapsed, delete it
+      if (!selection.getRangeAt(0).collapsed) {
+        cd.deleteCurrentSelection();
+      }
 
       cd.insert(paste);